Important: These steps must be carried out on the run file system. The FND_USER and FND_ORACLE_USERID tables should be backed up before any passwords are changed. Remove the backups after you have confirmed that the changes are successfully completed. Passwords for all the 3 schemas, APPS, APPLSYS and APPS_NE will be changed together while changing APPLSYS password.
1. Shut down the application tier services using the below script:
$INST_TOP/admin/scripts/adstpall.sh
2. Change the APPLSYS password using
 
There are 2 ways to change the APPLSYS password:
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